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2026-06-12 - 08:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jun 12, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24369215687,9sleep30-21swapper/319:07:293
24505214684,7sleep10-21swapper/119:09:161
245232112103,6sleep20-21swapper/219:09:292
245212111101,7sleep00-21swapper/019:09:270
326182670,4sleep010-21rcuc/022:35:180
326182670,4sleep010-21rcuc/022:35:170
238882570,0sleep10-21swapper/121:30:151
2473899281,26cyclictest0-21swapper/221:42:492
2473899281,26cyclictest0-21swapper/219:17:122
2473899280,27cyclictest0-21swapper/220:24:512
2473399280,27cyclictest0-21swapper/120:02:541
2473899270,26cyclictest0-21swapper/200:37:122
2473399270,26cyclictest0-21swapper/119:22:271
24738992621,4cyclictest0-21swapper/219:21:242
2473899260,25cyclictest0-21swapper/221:01:402
2473399260,25cyclictest0-21swapper/122:43:551
2473399260,25cyclictest0-21swapper/122:02:581
2473399260,25cyclictest0-21swapper/120:30:361
2473399260,25cyclictest0-21swapper/100:18:361
24738992522,2cyclictest0-21swapper/223:51:152
24738992522,2cyclictest0-21swapper/222:13:282
24738992521,3cyclictest0-21swapper/220:25:062
24733992522,3cyclictest0-21swapper/122:54:221
2473399250,24cyclictest0-21swapper/122:48:231
2473399250,24cyclictest0-21swapper/119:54:121
2473399250,24cyclictest0-21swapper/119:31:421
2473899241,22cyclictest0-21swapper/223:33:202
2473899241,22cyclictest0-21swapper/220:14:032
2473899240,23cyclictest0-21swapper/219:13:562
2473899240,23cyclictest0-21swapper/219:13:552
24733992422,2cyclictest0-21swapper/119:17:571
24733992422,2cyclictest0-21swapper/100:13:051
24738992320,2cyclictest0-21swapper/219:50:352
24733992321,2cyclictest0-21swapper/123:20:291
24733992321,2cyclictest0-21swapper/122:10:261
2473399231,21cyclictest0-21swapper/121:05:251
2473399231,21cyclictest0-21swapper/120:19:571
2473399231,21cyclictest0-21swapper/120:12:211
2473399231,21cyclictest0-21swapper/119:40:511
2473399231,21cyclictest0-21swapper/100:37:531
2473399230,22cyclictest0-21swapper/121:58:341
24729992321,1cyclictest17161-21munin-run21:25:000
24738992218,3cyclictest0-21swapper/222:25:172
2473899221,20cyclictest0-21swapper/200:24:482
2473899220,3cyclictest0-21swapper/222:03:412
2473899220,21cyclictest0-21swapper/223:28:162
2473899220,21cyclictest0-21swapper/222:50:432
2473899220,21cyclictest0-21swapper/222:41:192
2473899220,21cyclictest0-21swapper/222:08:132
2473899220,21cyclictest0-21swapper/200:28:232
24733992219,3cyclictest0-21swapper/123:38:031
24733992219,3cyclictest0-21swapper/123:26:511
24733992219,3cyclictest0-21swapper/121:41:551
24733992219,3cyclictest0-21swapper/100:23:261
24733992218,3cyclictest0-21swapper/122:09:401
24733992218,2cyclictest15853-21sadc20:55:001
2473399221,3cyclictest0-21swapper/120:22:091
2473399221,20cyclictest0-21swapper/122:37:531
2473399221,20cyclictest0-21swapper/122:37:521
2473399221,20cyclictest0-21swapper/100:27:061
2473399220,21cyclictest0-21swapper/123:54:001
2473399220,21cyclictest0-21swapper/123:47:051
2473399220,21cyclictest0-21swapper/123:43:541
2473399220,21cyclictest0-21swapper/123:17:531
2473399220,21cyclictest0-21swapper/122:34:071
2473399220,21cyclictest0-21swapper/122:15:011
2473399220,21cyclictest0-21swapper/121:26:461
2473399220,21cyclictest0-21swapper/121:10:011
2473399220,21cyclictest0-21swapper/120:56:221
2473399220,21cyclictest0-21swapper/119:58:571
2473399220,21cyclictest0-21swapper/119:29:271
24738992119,2cyclictest0-21swapper/220:31:042
24738992119,2cyclictest0-21swapper/200:12:502
24738992117,3cyclictest0-21swapper/219:30:112
24738992117,3cyclictest0-21swapper/200:07:062
2473899210,20cyclictest0-21swapper/223:05:122
2473899210,20cyclictest0-21swapper/221:50:132
2473899210,20cyclictest0-21swapper/221:30:072
24733992119,2cyclictest0-21swapper/120:49:041
24733992118,3cyclictest0-21swapper/123:02:331
24733992118,3cyclictest0-21swapper/100:30:421
24733992118,2cyclictest0-21swapper/121:21:441
24733992117,3cyclictest0-21swapper/123:12:121
24733992117,3cyclictest0-21swapper/123:07:111
24733992117,3cyclictest0-21swapper/120:26:001
2473399211,3cyclictest0-21swapper/120:09:571
2473399211,19cyclictest0-21swapper/121:50:191
2473399211,19cyclictest0-21swapper/119:10:181
2473399211,19cyclictest0-21swapper/119:10:181
2473399210,3cyclictest0-21swapper/121:45:321
2473399210,2cyclictest0-21swapper/120:35:251
2473399210,20cyclictest0-21swapper/122:21:251
2473399210,20cyclictest0-21swapper/121:35:371
2473399210,20cyclictest0-21swapper/120:40:191
2473399210,20cyclictest0-21swapper/100:09:271
2472999210,19cyclictest3151-21munin-run00:05:000
24738992018,1cyclictest749-21snmpd23:40:452
24738992018,1cyclictest749-21snmpd22:37:172
24738992018,1cyclictest749-21snmpd22:37:162
24738992018,1cyclictest749-21snmpd21:20:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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